<%#
 Copyright 2013-2020 the original author or authors from the JHipster project.

 This file is part of the JHipster project, see https://www.jhipster.tech/
 for more information.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-%>
<% if (authenticationType === 'uaa') { %>import java.nio.charset.StandardCharsets
import java.util.Base64

<% } %>import _root_.io.gatling.core.scenario.Simulation
import ch.qos.logback.classic.{Level, LoggerContext}
import io.gatling.core.Predef._
import io.gatling.http.Predef._
import org.slf4j.LoggerFactory

import scala.concurrent.duration._

/**
 * Performance test for the <%= entityClass %> entity.
 */
class <%= entityClass %>GatlingTest extends Simulation {

    val context: LoggerContext = LoggerFactory.getILoggerFactory.asInstanceOf[LoggerContext]
    // Log all HTTP requests
    //context.getLogger("io.gatling.http").setLevel(Level.valueOf("TRACE"))
    // Log failed HTTP requests
    //context.getLogger("io.gatling.http").setLevel(Level.valueOf("DEBUG"))

    val baseURL = Option(System.getProperty("baseURL")) getOrElse """http://localhost:<%= serverPort %>"""

    val httpConf = http
        .baseUrl(baseURL)
        .inferHtmlResources()
        .acceptHeader("*/*")
        .acceptEncodingHeader("gzip, deflate")
        .acceptLanguageHeader("fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3")
        .connectionHeader("keep-alive")
        .userAgentHeader("Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:33.0) Gecko/20100101 Firefox/33.0")
        .silentResources // Silence all resources like css or css so they don't clutter the results
<%_ if (authenticationType === 'oauth2') { _%>
        .disableFollowRedirect // We must follow redirects manually to get the xsrf token from the keycloak redirect
        .disableAutoReferer
<%_ } _%>

    val headers_http = Map(
        "Accept" -> """application/json"""
    )
<%_ if (authenticationType === 'session' || authenticationType === 'oauth2') { _%>

    val headers_http_authenticated = Map(
        "Accept" -> """application/json""",
        "X-XSRF-TOKEN" -> "${xsrf_token}"
    )
<%_ } _%>
<%_ if (authenticationType === 'session' || authenticationType === 'oauth2') { _%>

    val keycloakHeaders = Map(
        "Accept" -> "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
        "Upgrade-Insecure-Requests" -> "1"
    )
<%_ } _%>
<%_ if (authenticationType === 'uaa') { _%>

    val authorization_header = "Basic " + Base64.getEncoder.encodeToString("<%= baseName %>app:bXktc2VjcmV0LXRva2VuLXRvLWNoYW5nZS1pbi1wcm9kdWN0aW9uLWFuZC10by1rZWVwLWluLWEtc2VjdXJlLXBsYWNl".getBytes(StandardCharsets.UTF_8))

    val headers_http_authentication = Map(
        "Content-Type" -> """application/x-www-form-urlencoded""",
        "Accept" -> """application/json""",
        "Authorization"-> authorization_header
    )

    val headers_http_authenticated = Map(
        "Accept" -> """application/json""",
        "Authorization" -> "Bearer ${access_token}"
    )
<%_ } _%>
<%_ if (authenticationType === 'jwt') { _%>

    val headers_http_authentication = Map(
        "Content-Type" -> """application/json""",
        "Accept" -> """application/json"""
    )

    val headers_http_authenticated = Map(
        "Accept" -> """application/json""",
        "Authorization" -> "${access_token}"
    )
<%_ } _%>

    val scn = scenario("Test the <%= entityClass %> entity")
        .exec(http("First unauthenticated request")
        .get("/api/account")
        .headers(headers_http)
        <%_ if ((applicationType === 'microservice' || applicationType === 'gateway') && authenticationType === 'oauth2') { _%>
        .check(status.is(302))
        <%_ } else { _%>
        .check(status.is(401))
        <%_ } _%>
        <%_ if (authenticationType === 'session' || authenticationType === 'oauth2') { _%>
        .check(headerRegex("Set-Cookie", "XSRF-TOKEN=(.*);[\\s]").saveAs("xsrf_token"))
        <%_ } _%>
        ).exitHereIfFailed
        .pause(10)
        .exec(http("Authentication")
<%_ if (authenticationType === 'session') { _%>
        .post("/api/authentication")
        .headers(headers_http_authenticated)
        .formParam("username", "admin")
        .formParam("password", "admin")
        .formParam("remember-me", "true")
        .formParam("submit", "Login")
        .check(headerRegex("Set-Cookie", "XSRF-TOKEN=(.*);[\\s]").saveAs("xsrf_token"))).exitHereIfFailed
<%_ } else if (authenticationType === 'oauth2') { _%>
        .get("/oauth2/authorization/oidc")
        .check(status.is(302))
        .check(header("Location").saveAs("loginUrl"))).exitHereIfFailed
        .pause(2)
        .exec(http("Login Redirect")
        .get("${loginUrl}")
        .silent
        .headers(keycloakHeaders)
        .check(css("#kc-form-login", "action").saveAs("kc-form-login"))).exitHereIfFailed
        .pause(10)
        .exec(http("Authenticate")
        .post("${kc-form-login}")
        .silent
        .headers(keycloakHeaders)
        .formParam("username", "admin")
        .formParam("password", "admin")
        .formParam("submit", "Login")
        .check(status.is(302))
        .check(header("Location").saveAs("afterLoginUrl"))).exitHereIfFailed
        .pause(2)
        .exec(http("After Login Redirect")
        .get("${afterLoginUrl}")
        .silent
        .check(status.is(302))
        .check(header("Location").saveAs("finalRedirectUrl"))
        .check(headerRegex("Set-Cookie", "XSRF-TOKEN=(.*);[\\s]").saveAs("xsrf_token")))
        .exec(http("Final Redirect")
        .get("${finalRedirectUrl}")
        .silent
        .check(status.is(200))).exitHereIfFailed
<%_ } else if (authenticationType === 'uaa') { _%>
        .post("/oauth/token")
        .headers(headers_http_authentication)
        .formParam("username", "admin")
        .formParam("password", "admin")
        .formParam("grant_type", "password")
        .formParam("scope", "read write")
        .formParam("client_secret", "bXktc2VjcmV0LXRva2VuLXRvLWNoYW5nZS1pbi1wcm9kdWN0aW9uLWFuZC10by1rZWVwLWluLWEtc2VjdXJlLXBsYWNl")
        .formParam("client_id", "<%= baseName %>app")
        .formParam("submit", "Login")
        .check(jsonPath("$.access_token").saveAs("access_token"))).exitHereIfFailed
<%_ } else if (authenticationType === 'jwt') { _%>
        .post("/api/authenticate")
        .headers(headers_http_authentication)
        .body(StringBody("""{"username":"admin", "password":"admin"}""")).asJson
        .check(header("Authorization").saveAs("access_token"))).exitHereIfFailed
<%_ } _%>
        .pause(2)
        .exec(http("Authenticated request")
        .get("/api/account")
        .headers(headers_http_authenticated)
        .check(status.is(200)))
        .pause(10)
        .repeat(2) {
            exec(http("Get all <%= entityInstancePlural %>")
            .get("<% if (applicationType === 'microservice') { %>/services/<%= baseName.toLowerCase() %><% } %>/api/<%= entityApiUrl %>")
            .headers(headers_http_authenticated)
            .check(status.is(200)))
            .pause(10 seconds, 20 seconds)
            .exec(http("Create new <%= entityInstance %>")
            .post("<% if (applicationType === 'microservice') { %>/services/<%= baseName.toLowerCase() %><% } %>/api/<%= entityApiUrl %>")
            .headers(headers_http_authenticated)
            .body(StringBody("""{
                "id":null
                <%_ for (idx in fields) { _%>
                , "<%= fields[idx].fieldName %>":<% if (fields[idx].fieldType === 'String') { %>"SAMPLE_TEXT"<% } else if (['Integer', 'BigDecimal'].includes(fields[idx].fieldType)) { %>"0"<% } else if (['Instant', 'ZonedDateTime', 'LocalDate'].includes(fields[idx].fieldType)) { %>"2020-01-01T00:00:00.000Z"<% } else if (fields[idx].fieldIsEnum) { %>"<%= fields[idx].enumValues[0].name %>"<% } else { %>null<% } %>
                <%_ } _%>
                }""")).asJson
            .check(status.is(201))
            .check(headerRegex("Location", "(.*)").saveAs("new_<%= entityInstance %>_url"))).exitHereIfFailed
            .pause(10)
            .repeat(5) {
                exec(http("Get created <%= entityInstance %>")
                .get("<% if (applicationType === 'microservice') { %>/services/<%= baseName.toLowerCase() %><% } %>${new_<%= entityInstance %>_url}")
                .headers(headers_http_authenticated))
                .pause(10)
            }
            .exec(http("Delete created <%= entityInstance %>")
            .delete("<% if (applicationType === 'microservice') { %>/services/<%= baseName.toLowerCase() %><% } %>${new_<%= entityInstance %>_url}")
            .headers(headers_http_authenticated))
            .pause(10)
        }

    val users = scenario("Users").exec(scn)

    setUp(
        users.inject(rampUsers(Integer.getInteger("users", 100)) during (Integer.getInteger("ramp", 1) minutes))
    ).protocols(httpConf)
}
